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Gender Of Calves

What is the probability that, of 10 calves born, 7 or more will be female? Assume 50/50 prob. of female.

REPEAT 1000
GENERATE 10 1,2 a
COUNT a =1 b
SCORE b z
END
HISTOGRAM z
COUNT z >=7 k
DIVIDE k 1000 kk
PRINT kk